Physics, asked by Anonymous, 7 months ago

why need to reduce friction in some cases?

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Answered by mamtavaibhav00

Answer:

Friction is a necessary evil which causes a lot of wear and tear in machine parts that move against each other. ... It erodes the surfaces and destroys their symmetries. Hence, in such cases it is desirable to reduce friction.

Explanation:

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Answered by guptakhushi1920

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why need to reduce friction in some cases? ​

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why need to reduce friction in some cases?